APA Style
UNESCO, Paris, Bisht, L. P.. ().
Introduction to Petrology. .
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Chicago Style
UNESCO, Paris, Bisht, L. P..
Introduction to Petrology..
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MLA Style
UNESCO, Paris, Bisht, L. P..
Introduction to Petrology..
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Turabian Style
UNESCO, Paris, Bisht, L. P..
Introduction to Petrology..
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